CNS, PNS, ANS

142 cards   |   Total Attempts: 188
  

Cards In This Set

Front Back
Embryonic development that forms the brain by increasing the number of neurons is called?
Cephalization
What is the name of the embryonic tissue that all brain tissues come from?
Ectoderm
The Prosencephalon is located where?
In the forebrain
The Mesencephalon is located where?
In the midbrain
The Rhombencephalon is located where?
In the hindbrain
The Telencephalon is made up if two structures... they are?
Cerebrum: Cerebral Hemispheres (cortex, white matter, basal nuclei)
The Diencephalon makes up three structures... they are?
Thalamus, Hypothalamus, Epithalamus
The spinal cord comes from what embryonic structure?
Neural Tube
Name the two flexures
Midbrain, cervical
Convolutions & fissures form because...?
By week 26, the continued growth of the cerebral hemispheres causes their surfaces to crease & fold into convolutions
Ventricles are spaces that allow for the flow of what?
CSF, nutrients, carry away waste
Lateral ventricles are found where?
Deep within cerebral hemisphere
Is the ANS voluntary or involuntary
Involuntary
Where is the third ventricle located?
In the diencephalon via a channel called an interventricular foramen
What muscle does the ANS innervate
Cardiac muscle, smooth muscle and glands.